122372127 has 14 divisors (see below), whose sum is σ = 183475352. Its totient is φ = 81580932.

The previous prime is 122372123. The next prime is 122372143. The reversal of 122372127 is 721273221.

It is not a de Polignac number, because 122372127 - 2² = 122372123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122372127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122372123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 83203 + ... + 84660.

Almost surely, 2^122372127 is an apocalyptic number.

122372127 is a deficient number, since it is larger than the sum of its proper divisors (61103225).

122372127 is an frugal number, since it uses more digits than its factorization.

122372127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167881 (or 167866 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 122372127 is about 11062.1935889768. The cubic root of 122372127 is about 496.4713248196.

The spelling of 122372127 in words is "one hundred twenty-two million, three hundred seventy-two thousand, one hundred twenty-seven".